297823968 has 216 divisors, whose sum is σ = 953217720. Its totient is φ = 88058880.

The previous prime is 297823963. The next prime is 297823973. The reversal of 297823968 is 869328792.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (297823963) and next prime (297823973).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297823963) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1411383 + ... + 1411593.

It is an arithmetic number, because the mean of its divisors is an integer number (4413045).

Almost surely, 2^297823968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297823968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476608860).

297823968 is an abundant number, since it is smaller than the sum of its proper divisors (655393752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

297823968 is a wasteful number, since it uses less digits than its factorization.

297823968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 258 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 297823968 is about 17257.5771184718. The cubic root of 297823968 is about 667.8104569379.

The spelling of 297823968 in words is "two hundred ninety-seven million, eight hundred twenty-three thousand, nine hundred sixty-eight".